package com.course.domain.dao;

import com.course.domain.model.TaskGroup;
import org.springframework.data.jpa.repository.JpaRepository;

import java.util.List;

/**
 * Created by Justin on 2017/5/12.
 */
public interface TaskGroupDao extends JpaRepository<TaskGroup, Integer> {

    List<TaskGroup> findByCourseIdOrderByIdx(int courseId);

    int countByTaskIdIn(List<Integer> taskIds);
}
